From 8c1ddd86b194d046a41978eed93812841587618c Mon Sep 17 00:00:00 2001
From: Jack Andersen <jackoalan@gmail.com>
Date: Thu, 29 Jun 2017 15:38:57 -1000
Subject: [PATCH] Make CSphere::getSurfaceNormal const

---
 include/zeus/CSphere.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/zeus/CSphere.hpp b/include/zeus/CSphere.hpp
index d5e9046..fac6f28 100644
--- a/include/zeus/CSphere.hpp
+++ b/include/zeus/CSphere.hpp
@@ -12,7 +12,7 @@ public:
 
     CSphere(const CVector3f& position, float radius) : position(position), radius(radius) {}
 
-    inline CVector3f getSurfaceNormal(const CVector3f& coord) { return (position - coord).normalized(); }
+    inline CVector3f getSurfaceNormal(const CVector3f& coord) const { return (position - coord).normalized(); }
 
     inline bool intersects(const CSphere& other)
     {